Haier LT22M1CWA Service Manual

Also see for LT22M1CW: User manual User manual Manuale dell'utente

Haier LT22M1CWA Service Manual Manual pdf 2 page image

22”LCD TV Haier LT22M1CWA<22M1CW2Important Safety NoticeProper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The serviceprocedures recommended by AOC and described in this service manual are effective methods of performing serviceoperations. Some of these service operations require the use of tools specially designed for the purpose. Thespecial tools should be used when and as recommended.It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read inorder to minimize the risk of personal injury to service personnel. The possibility exists that improper servicemethods may damage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARENOT EXHAUSTIVE. AOC could not possibly know, evaluate and advise the service trade of all conceivable ways inwhich service might be done or of the possible hazardous consequences of each way. Consequently, AOC has notundertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is notrecommended by AOC must first satisfy himself thoroughly that neither his safety nor the safe operation of theequipment will be jeopardized by the service method selected.Hereafter throughout this manual, AOC Company will be referred to as AOC.WARNINGUse of substitute replacement parts, which do not have the same, specified safety characteristics might createshock, fire, or other hazards.Under no circumstances should the original design be modified or altered without written permission from AOC.AOC assumes no liability, express or implied, arising out of any unauthorized modification of design.Servicer assumes all liability.FOR PRODUCTS CONTAINING LASER:DANGER-Invisible laser radiations when open AVOID DIRECT EXPOSURE TO BEAM.CAUTION-Use of controls or adjustments or performance of procedures other than those specified herein mayresult in hazardous radiation exposure.CAUTION -The use of optical instruments with this product will increase eye hazard.TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'SREPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OFTHIS SERVICE MANUAL.Take care during handling the LCD module with backlight unit-Must mount the module using mounting holes arranged in four corners.-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.-Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage tothe panel.-Protect the module from the ESD as it may damage the electronic circuit (C-MOS).-Make certain that treatment person’s body is grounded through wristband.-Do not leave the module in high temperature and in areas of high humidity for a long time.-Avoid contact with water as it may a short circuit within the module.-If the surface of panel becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth maydamage the panel.)